Projection cathode ray tube
[电] 投影管
🧩 词语组成解析
projection
[prə'dʒekʃən]
n. 预测;规划，设计;[心]投射;突起物;
cathode
[['kæθəud]]
n. 阴极\\n[化] 阴极
ray
[rei]
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
🗣️ 情景例句
Well, that's what fathers are for.
嗯，父亲们的用处正在于此。
If the beard were all,the goat might preach.
如果长胡就好，山羊也可讲道。
At last I hung up the receiver.
我终于挂上了话筒。